added service health indicators for Google Photos, iCloud, and NAS; implemented health check logic in settings and onboarding screens

src/components/ServiceHealthIndicator.js

@@ -0,0 +1,41 @@
+import React from 'react';
+import { View, StyleSheet } from 'react-native';
+
+/**
+ * Circular health indicator dot
+ *
+ * status values:
+ *   'inactive' → grey  (not used / not connected)
+ *   'healthy'  → green (connected and working)
+ *   'error'    → red   (connected but errors fetching data)
+ *   'checking' → amber (currently checking)
+ */
+const COLORS = {
+  inactive: '#9e9e9e',
+  healthy: '#34a853',
+  error: '#d93025',
+  checking: '#fbbc04',
+};
+
+const ServiceHealthIndicator = ({ status = 'inactive', size = 10 }) => (
+  <View
+    style={[
+      styles.dot,
+      {
+        width: size,
+        height: size,
+        borderRadius: size / 2,
+        backgroundColor: COLORS[status] || COLORS.inactive,
+      },
+    ]}
+  />
+);
+
+const styles = StyleSheet.create({
+  dot: {
+    marginRight: 8,
+  },
+});
+
+export default ServiceHealthIndicator;
+

src/screens/OnboardingScreen.js

@@ -8,6 +8,7 @@ import DatabaseService from '../services/DatabaseService';
 import GoogleAUTH from '../AUTH/GoogleAUTH';
 import NASAUTH from '../AUTH/NASAUTH';
 import NASSetupInstructions from '../components/NASSetupInstructions';
+import ServiceHealthIndicator from '../components/ServiceHealthIndicator';
 
 const OnboardingScreen = ({ navigation, route }) => {
   const { userId } = route.params;
@@ -25,6 +26,11 @@ const OnboardingScreen = ({ navigation, route }) => {
   const [iosConnected, setIosConnected] = useState(false);
   const [nasConnected, setNasConnected] = useState(false);
 
+  // Service health: 'inactive' | 'healthy' | 'error' | 'checking'
+  const [googleHealth, setGoogleHealth] = useState('inactive');
+  const [iosHealth, setIosHealth] = useState('inactive');
+  const [nasHealth, setNasHealth] = useState('inactive');
+
   // NAS config
   const [nasHost, setNasHost] = useState('');
   const [nasPort, setNasPort] = useState('22');
@@ -52,6 +58,7 @@ const OnboardingScreen = ({ navigation, route }) => {
   const handleGoogleAuth = async () => {
     try {
       setLoading(true);
+      setGoogleHealth('checking');
       const googleAuth = new GoogleAUTH();
       const result = await googleAuth.authenticate();
 
@@ -62,9 +69,11 @@ const OnboardingScreen = ({ navigation, route }) => {
       });
 
       setGoogleConnected(true);
+      setGoogleHealth('healthy');
       Alert.alert('Success', 'Google Photos connected!');
     } catch (error) {
       console.error('Google auth error:', error);
+      setGoogleHealth('error');
       Alert.alert('Error', 'Failed to connect Google Photos: ' + error.message);
     } finally {
       setLoading(false);
@@ -74,14 +83,17 @@ const OnboardingScreen = ({ navigation, route }) => {
   const handleIosAuth = async () => {
     try {
       setLoading(true);
+      setIosHealth('checking');
       await DatabaseService.linkAccount(userId, 'ICLOUD_PHOTOS', {
         status: 'placeholder',
         note: 'iCloud integration pending Apple API access',
       });
       setIosConnected(true);
+      setIosHealth('healthy');
       Alert.alert('Info', 'iCloud Photos registered. Full integration coming soon.');
     } catch (error) {
       console.error('iCloud auth error:', error);
+      setIosHealth('error');
       Alert.alert('Error', 'Failed to set up iCloud: ' + error.message);
     } finally {
       setLoading(false);
@@ -95,6 +107,7 @@ const OnboardingScreen = ({ navigation, route }) => {
     }
     try {
       setLoading(true);
+      setNasHealth('checking');
       const nasAuth = new NASAUTH();
       await nasAuth.authenticate(
         nasHost.trim(), parseInt(nasPort) || 22,
@@ -107,9 +120,11 @@ const OnboardingScreen = ({ navigation, route }) => {
         photoFolder: nasPhotoFolder.trim(),
       });
       setNasConnected(true);
+      setNasHealth('healthy');
       Alert.alert('Success', 'NAS connected!');
     } catch (error) {
       console.error('NAS auth error:', error);
+      setNasHealth('error');
       Alert.alert('Error', 'Failed to connect NAS: ' + error.message);
     } finally {
       setLoading(false);
@@ -187,6 +202,7 @@ const OnboardingScreen = ({ navigation, route }) => {
             {googleEnabled && (
               <View style={[styles.configCard, { backgroundColor: theme.card, borderColor: theme.border }]}>
                 <View style={styles.configHeader}>
+                  <ServiceHealthIndicator status={googleHealth} size={10} />
                   <Text style={styles.configIcon}>📷</Text>
                   <Text style={[styles.configTitle, { color: theme.text }]}>Google Photos</Text>
                   {googleConnected && <Text style={[styles.connectedBadge, { color: theme.accent }]}>✓ Connected</Text>}
@@ -205,6 +221,7 @@ const OnboardingScreen = ({ navigation, route }) => {
             {iosEnabled && (
               <View style={[styles.configCard, { backgroundColor: theme.card, borderColor: theme.border }]}>
                 <View style={styles.configHeader}>
+                  <ServiceHealthIndicator status={iosHealth} size={10} />
                   <Text style={styles.configIcon}>🍎</Text>
                   <Text style={[styles.configTitle, { color: theme.text }]}>iCloud Photos</Text>
                   {iosConnected && <Text style={[styles.connectedBadge, { color: theme.accent }]}>✓ Connected</Text>}
@@ -223,6 +240,7 @@ const OnboardingScreen = ({ navigation, route }) => {
             {nasEnabled && (
               <View style={[styles.configCard, { backgroundColor: theme.card, borderColor: theme.border }]}>
                 <View style={styles.configHeader}>
+                  <ServiceHealthIndicator status={nasHealth} size={10} />
                   <Text style={styles.configIcon}>💾</Text>
                   <Text style={[styles.configTitle, { color: theme.text }]}>NAS Storage</Text>
                   {nasConnected && <Text style={[styles.connectedBadge, { color: theme.accent }]}>✓ Connected</Text>}

src/screens/SettingsScreen.js

@@ -7,16 +7,21 @@ import { useFocusEffect } from '@react-navigation/native';
 import { useTheme } from '../services/ThemeContext';
 import DatabaseService from '../services/DatabaseService';
 import NASSetupInstructions from '../components/NASSetupInstructions';
+import ServiceHealthIndicator from '../components/ServiceHealthIndicator';
 import NASAUTH from '../AUTH/NASAUTH';
+import GoogleAUTH from '../AUTH/GoogleAUTH';
 
 const SettingsScreen = ({ navigation, route }) => {
   const userId = route?.params?.userId;
-  const { theme, themeName, setThemeName, themes } = useTheme();
+  const { theme, themeName, setThemeName } = useTheme();
   const [loading, setLoading] = useState(false);
   const [accounts, setAccounts] = useState([]);
   const [autoBackup, setAutoBackup] = useState([]);
   const [nasOffload, setNasOffload] = useState(false);
 
+  // Per-service health: { GOOGLE_PHOTOS: 'healthy'|'error'|'inactive', ... }
+  const [serviceHealth, setServiceHealth] = useState({});
+
   // NAS edit fields
   const [editingNas, setEditingNas] = useState(false);
   const [nasHost, setNasHost] = useState('');
@@ -45,20 +50,131 @@ const SettingsScreen = ({ navigation, route }) => {
         setNasUsername(nasAcc.account_data.username || '');
         setNasPhotoFolder(nasAcc.account_data.photoFolder || '/home/user/photos');
       }
+
+      // Check health for each enabled account
+      checkAllServiceHealth(allAccounts);
     } catch (err) {
       console.error('Error loading settings:', err);
     }
   };
 
+  // ─── Health checks ─────────────────────────────────────────
+  const checkAllServiceHealth = async (accs) => {
+    const health = {};
+    for (const acc of accs) {
+      if (!acc.is_enabled) {
+        health[acc.service_type] = 'inactive';
+        continue;
+      }
+      health[acc.service_type] = 'checking';
+      setServiceHealth((prev) => ({ ...prev, [acc.service_type]: 'checking' }));
+      health[acc.service_type] = await checkSingleHealth(acc);
+    }
+    setServiceHealth(health);
+  };
+
+  const checkSingleHealth = async (acc) => {
+    try {
+      if (acc.service_type === 'GOOGLE_PHOTOS') {
+        const gAuth = new GoogleAUTH();
+        gAuth.accessToken = acc.account_data?.accessToken;
+        gAuth.refreshToken = acc.account_data?.refreshToken;
+        gAuth.expiresAt = Date.now() + 3600000;
+        const res = await gAuth.getPhotos(1);
+        return res?.mediaItems !== undefined ? 'healthy' : 'error';
+      }
+      if (acc.service_type === 'NAS') {
+        const nasAuth = new NASAUTH();
+        const d = acc.account_data || {};
+        await nasAuth.authenticate(d.host, d.port, d.username, d.password, d.photoFolder);
+        await nasAuth.revokeAccess();
+        return 'healthy';
+      }
+      if (acc.service_type === 'ICLOUD_PHOTOS') {
+        // Placeholder – always "healthy" since it's a stub
+        return 'healthy';
+      }
+      return 'inactive';
+    } catch {
+      return 'error';
+    }
+  };
+
+  const recheckHealth = async (acc) => {
+    setServiceHealth((prev) => ({ ...prev, [acc.service_type]: 'checking' }));
+    const status = await checkSingleHealth(acc);
+    setServiceHealth((prev) => ({ ...prev, [acc.service_type]: status }));
+  };
+
+  // ─── Service actions ───────────────────────────────────────
   const toggleService = async (accountId, currentEnabled) => {
     try {
       await DatabaseService.toggleAccountEnabled(accountId, !currentEnabled);
       await loadData();
-    } catch (err) {
+    } catch {
       Alert.alert('Error', 'Failed to update service');
     }
   };
 
+  const deleteAccount = (acc) => {
+    Alert.alert(
+      'Delete Service',
+      `Remove ${getServiceName(acc.service_type)} from your account? This cannot be undone.`,
+      [
+        { text: 'Cancel', style: 'cancel' },
+        {
+          text: 'Delete',
+          style: 'destructive',
+          onPress: async () => {
+            try {
+              await DatabaseService.removeLinkedAccount(acc.id);
+              setServiceHealth((prev) => {
+                const next = { ...prev };
+                delete next[acc.service_type];
+                return next;
+              });
+              await loadData();
+              Alert.alert('Deleted', `${getServiceName(acc.service_type)} has been removed.`);
+            } catch {
+              Alert.alert('Error', 'Failed to remove service');
+            }
+          },
+        },
+      ]
+    );
+  };
+
+  const reauthenticateService = async (acc) => {
+    setLoading(true);
+    try {
+      if (acc.service_type === 'GOOGLE_PHOTOS') {
+        const gAuth = new GoogleAUTH();
+        const result = await gAuth.authenticate();
+        await DatabaseService.linkAccount(userId, 'GOOGLE_PHOTOS', {
+          accessToken: result.accessToken,
+          refreshToken: result.refreshToken || null,
+          email: result.email || 'google-user',
+        });
+        Alert.alert('Success', 'Google Photos re-authenticated!');
+      } else if (acc.service_type === 'ICLOUD_PHOTOS') {
+        await DatabaseService.linkAccount(userId, 'ICLOUD_PHOTOS', {
+          status: 'placeholder',
+          note: 'iCloud integration pending Apple API access',
+        });
+        Alert.alert('Info', 'iCloud Photos re-registered (placeholder).');
+      } else if (acc.service_type === 'NAS') {
+        setEditingNas(true);
+        setLoading(false);
+        return; // user edits inline
+      }
+      await loadData();
+    } catch (error) {
+      Alert.alert('Error', 'Re-authentication failed: ' + error.message);
+    } finally {
+      setLoading(false);
+    }
+  };
+
   const toggleAutoBackup = async (serviceType) => {
     const updated = autoBackup.includes(serviceType)
       ? autoBackup.filter((s) => s !== serviceType)
@@ -130,7 +246,7 @@ const SettingsScreen = ({ navigation, route }) => {
       </View>
 
       <ScrollView style={styles.scrollContent} showsVerticalScrollIndicator={false}>
-        {/* Theme Section */}
+        {/* ── Theme ──────────────────────────────────────── */}
         <Text style={[styles.sectionTitle, { color: theme.textSecondary }]}>APPEARANCE</Text>
         <View style={[styles.card, { backgroundColor: theme.card, borderColor: theme.border }]}>
           {themeOptions.map((opt) => (
@@ -153,7 +269,7 @@ const SettingsScreen = ({ navigation, route }) => {
           ))}
         </View>
 
-        {/* Services Section */}
+        {/* ── Services ──────────────────────────────────── */}
         <Text style={[styles.sectionTitle, { color: theme.textSecondary }]}>SERVICES</Text>
         <View style={[styles.card, { backgroundColor: theme.card, borderColor: theme.border }]}>
           {accounts.length === 0 ? (
@@ -163,36 +279,60 @@ const SettingsScreen = ({ navigation, route }) => {
               </Text>
             </View>
           ) : (
-            accounts.map((acc) => (
+            accounts.map((acc) => {
-              <View
+              const health = serviceHealth[acc.service_type] || (acc.is_enabled ? 'checking' : 'inactive');
-                key={acc.id}
+              return (
-                style={[styles.serviceRow, { borderBottomColor: theme.borderLight }]}
+                <View key={acc.id}>
-              >
+                  {/* Main row */}
-                <Text style={styles.serviceIcon}>{getServiceIcon(acc.service_type)}</Text>
+                  <View style={[styles.serviceRow, { borderBottomColor: theme.borderLight }]}>
-                <View style={styles.serviceInfo}>
+                    <TouchableOpacity onPress={() => recheckHealth(acc)} activeOpacity={0.6}>
-                  <Text style={[styles.serviceName, { color: theme.text }]}>
+                      <ServiceHealthIndicator status={health} size={10} />
-                    {getServiceName(acc.service_type)}
+                    </TouchableOpacity>
-                  </Text>
+                    <Text style={styles.serviceIcon}>{getServiceIcon(acc.service_type)}</Text>
-                  <Text style={[styles.serviceStatus, { color: acc.is_enabled ? theme.accent : theme.textTertiary }]}>
+                    <View style={styles.serviceInfo}>
-                    {acc.is_enabled ? 'Enabled' : 'Disabled'}
+                      <Text style={[styles.serviceName, { color: theme.text }]}>
-                  </Text>
+                        {getServiceName(acc.service_type)}
+                      </Text>
+                      <Text style={[styles.serviceStatus, { color: acc.is_enabled ? theme.accent : theme.textTertiary }]}>
+                        {acc.is_enabled ? 'Enabled' : 'Disabled'}
+                      </Text>
+                    </View>
+                    <Switch
+                      value={!!acc.is_enabled}
+                      onValueChange={() => toggleService(acc.id, acc.is_enabled)}
+                      trackColor={{ false: theme.border, true: '#a8dab5' }}
+                      thumbColor={acc.is_enabled ? theme.accent : '#f4f3f4'}
+                    />
+                  </View>
+                  {/* Action buttons row */}
+                  <View style={[styles.serviceActions, { borderBottomColor: theme.borderLight }]}>
+                    {acc.service_type === 'NAS' && acc.is_enabled && (
+                      <TouchableOpacity
+                        style={[styles.actionBtn, { borderColor: theme.border }]}
+                        onPress={() => setEditingNas(!editingNas)}
+                      >
+                        <Text style={[styles.actionBtnText, { color: theme.primary }]}>Edit</Text>
+                      </TouchableOpacity>
+                    )}
+                    <TouchableOpacity
+                      style={[styles.actionBtn, { borderColor: theme.border }]}
+                      onPress={() => reauthenticateService(acc)}
+                      disabled={loading}
+                    >
+                      <Text style={[styles.actionBtnText, { color: theme.primary }]}>
+                        {loading ? '...' : 'Re-auth'}
+                      </Text>
+                    </TouchableOpacity>
+                    <TouchableOpacity
+                      style={[styles.actionBtn, { borderColor: theme.danger }]}
+                      onPress={() => deleteAccount(acc)}
+                    >
+                      <Text style={[styles.actionBtnText, { color: theme.danger }]}>Delete</Text>
+                    </TouchableOpacity>
+                  </View>
                 </View>
-                {acc.service_type === 'NAS' && acc.is_enabled && (
+              );
-                  <TouchableOpacity
+            })
-                    style={[styles.editButton, { borderColor: theme.border }]}
-                    onPress={() => setEditingNas(!editingNas)}
-                  >
-                    <Text style={[styles.editButtonText, { color: theme.primary }]}>Edit</Text>
-                  </TouchableOpacity>
-                )}
-                <Switch
-                  value={!!acc.is_enabled}
-                  onValueChange={() => toggleService(acc.id, acc.is_enabled)}
-                  trackColor={{ false: theme.border, true: '#a8dab5' }}
-                  thumbColor={acc.is_enabled ? theme.accent : '#f4f3f4'}
-                />
-              </View>
-            ))
           )}
         </View>
 
@@ -248,7 +388,7 @@ const SettingsScreen = ({ navigation, route }) => {
           </>
         )}
 
-        {/* Auto Backup */}
+        {/* ── Auto Backup ───────────────────────────────── */}
         <Text style={[styles.sectionTitle, { color: theme.textSecondary }]}>AUTOMATIC BACKUP</Text>
         <View style={[styles.card, { backgroundColor: theme.card, borderColor: theme.border }]}>
           <Text style={[styles.cardSubtext, { color: theme.textSecondary }]}>
@@ -309,7 +449,7 @@ const SettingsScreen = ({ navigation, route }) => {
           </TouchableOpacity>
         </View>
 
-        {/* Sign Out */}
+        {/* ── Sign Out ──────────────────────────────────── */}
         <TouchableOpacity
           style={[styles.logoutButton, { borderColor: theme.danger }]}
           onPress={handleLogout}
@@ -356,14 +496,18 @@ const styles = StyleSheet.create({
     flexDirection: 'row', alignItems: 'center', paddingHorizontal: 14, paddingVertical: 12,
     borderBottomWidth: StyleSheet.hairlineWidth,
   },
-  serviceIcon: { fontSize: 22, marginRight: 12 },
+  serviceIcon: { fontSize: 22, marginRight: 8 },
   serviceInfo: { flex: 1 },
   serviceName: { fontSize: 14, fontWeight: '600', marginBottom: 2 },
   serviceStatus: { fontSize: 12 },
-  editButton: {
+  serviceActions: {
-    borderWidth: 1, borderRadius: 6, paddingHorizontal: 10, paddingVertical: 4, marginRight: 10,
+    flexDirection: 'row', paddingHorizontal: 14, paddingVertical: 8, gap: 8,
+    borderBottomWidth: StyleSheet.hairlineWidth,
   },
-  editButtonText: { fontSize: 12, fontWeight: '600' },
+  actionBtn: {
+    borderWidth: 1, borderRadius: 6, paddingHorizontal: 12, paddingVertical: 5,
+  },
+  actionBtnText: { fontSize: 12, fontWeight: '600' },
   emptyRow: { padding: 16 },
   emptyText: { fontSize: 13, textAlign: 'center' },
   // NAS fields